1. Standard Methods for the Examination of Water and Wastewater;American Public Health Association,1965
2. Official Methods of Analysis;Ass. Official Agric. Chemists,1965
3. Simplified methods of potentiometric and conductometric analysis and their industrial application;Callan;J. Soc. Chem. Ind.,1928
4. A Phytoplankton Bloom in Western Lake Erie;Casper,1965
5. Limnological studies of Western Lake Erie. I. Plankton and certain physical chemical data of the Bass Islands region, from September 1938 to November 1939;Chandler;Ohio J. Sci.,1940